Qualified supplier for Home depot for 6 years Customers increase by 20% per year. Product and label design provided Self rimming vent, also called drop-in vent or surface mount vent, is one that sits on the surface of an installed floor. Species: red oak, white oak, maple, cherry, walnut, hickory, beech, birch, Brazilian cherryFinishes: Unfinished, clear finishedSize:2x10", 2x12", 2x14", 4x10", ...